Finding the Fourth Proportional to 1,586,537.74, 2,379,502.05 and 449,025.31
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Solution
The fourth proportional to 1,586,537.74, 2,379,502.05 and 449,025.31 is: 673,451.77
Step by Step Solution
- Step 1: Write the proportion equation
1,586,537.74 : 2,379,502.05 = 449,025.31 : x - Step 2: Convert to fraction form
1,586,537.74/2,379,502.05 = 449,025.31/x - Step 3: Cross multiply
1,586,537.74x = 2,379,502.05 × 449,025.31 - Step 4: Simplify right side
1,586,537.74x = 1,068,456,645,646.89 - Step 5: Solve for x
x = 1,068,456,645,646.89/1,586,537.74 - Step 6: Final answer
x = 673,451.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.